Analysis and Treatment of Rolling Defects of Round Steel

2022-03-23

1 Introduction The round steel has strict requirements on the surface and cannot have any defects, and the surface quality control is difficult, which has always been the bottleneck of round steel production. This paper takes...

Disc Shear Shear Quality Analysis and Adjustment Procedures, Hot Rolling Technology (87)

2022-03-23

一、 Shear deformation process Shear deformation includes the elastic deformation, plastic deformation, crack propagation, material fracture and other processes of the steel plate. In the elastic deformation stage, the upp...

Disc Shears Explained, Rolling Technology (51)

2022-03-23

1. Process principle Function: Use two pairs of rotating blades to cut off the edge of the steel strip to determine the predetermined width of the strip. Trimming width: ≥5mm (each side), ≤40mm (each side); Trimming...

Analysis and optimization of high pressure water descaling system for medium and heavy plate mill

2022-03-23

1 Introduction According to the principle of metal heating, when the billet, slab, etc. are heated in the heating furnace, oxidation will occur, and a thick iron oxide scale will be formed, which will adhere to the surface of...

Assembler test question - 1, rolling technology (61)

2022-03-23

一、Multiple choice questions 1. One of the processes to ensure assembly accuracy is (A). A, adjustment assembly method B, gap assembly method C, interference assembly method D, transition assembly method 2. General assembl...